"Node-RED" matching MCP connectors:

Read-only MCP for Rialto quotes and swap preflight on Robinhood Chain. No signing or broadcast.

Free Lightning faucet MCP — agents register, get an inbound channel, bootstrap an LDK node.

HederaOracle - 12 Hedera tools: HCS, HTS tokens, mirror node, consensus, governance.

Public read-only MCP server for HODLXXI agent identity, trust, receipts, and verification.

113 MCP tools: oracle, escrow, compliance, remittance, AI. 12 free tools, PAYG $0.001/call.